const bcMiddle = document.querySelector(“.bc_middle”);
const bcEllipse = document.querySelector(“.bc_ellipse”);
const bcHide = document.querySelector(“.bc_hide”);
const bcContent = document.querySelector(“.bc_content”);
const blockBreadcrumbsContent = document.querySelector(“.block_breadcrumbs_content”);

if (bcMiddle && bcMiddle.classList.contains(“collapse”)) {
const toggleElements = () => {
bcHide.classList.toggle(“visible”);
bcMiddle.classList.toggle(“collapse”);
bcEllipse.style.display = bcEllipse.style.display === “none” ? “” : “none”;
bcContent.classList.toggle(“noflex”);
blockBreadcrumbsContent.classList.toggle(“noflex”);
};
if (bcEllipse) {
bcEllipse.addEventListener(“click”, toggleElements);
}
if (bcHide) {
bcHide.addEventListener(“click”, toggleElements);
}
} else if (bcEllipse) {
bcEllipse.style.display = “none”;
}